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Lake Mashu 1st Observatory

Transparency in which the word "Mashu-Blue" is born Lake Mashu of Japan No. 1.
Call it Kamui's water.
Front right is Mt.Mashū-dake.
Lake Mashu has the highest transparency in the world and recorded 41.6 m in the past.
Lake Mashu is a lake with no river entrance.

Teshikaga chō, Kawakami District, Hokkaido

Bus from JR Mashu Station (Note: Seasonal Operation)

613 781 458

* Business days and hours are subject to change due to the influence of Novel Cornavirus (COVID-19).

Kushiro Airport AreaKushiro areaTeshikaga ObservatoryLakeAmazing view